SOLUTION: A printing press can print a newspaper in 4 hours. After the press has worked for one hour, another press joins it and , together, the two presses require one more hour to finish t

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: A printing press can print a newspaper in 4 hours. After the press has worked for one hour, another press joins it and , together, the two presses require one more hour to finish t      Log On


   



Question 867176: A printing press can print a newspaper in 4 hours. After the press has worked for one hour, another press joins it and , together, the two presses require one more hour to finish the job. How long would it take the second press to print the newspaper alone?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
2/4+1/x=1
the first press did half the job in 2 hours so the second press did half the job in 1 hour
x=2